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10255632 = 243213659
BaseRepresentation
bin100111000111…
…110100010000
3201022001002020
4213013310100
510111140012
61003451440
7153112542
oct47076420
921261066
1010255632
115875232
123526b80
13218102a
14150d692
15d78a8c
hex9c7d10

10255632 has 20 divisors (see below), whose sum is σ = 26493840. Its totient is φ = 3418528.

The previous prime is 10255621. The next prime is 10255669. The reversal of 10255632 is 23655201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106782 + ... + 106877.

It is an arithmetic number, because the mean of its divisors is an integer number (1324692).

Almost surely, 210255632 is an apocalyptic number.

10255632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10255632 is an abundant number, since it is smaller than the sum of its proper divisors (16238208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10255632 is a wasteful number, since it uses less digits than its factorization.

10255632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213670 (or 213664 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 10255632 is about 3202.4415685536. The cubic root of 10255632 is about 217.2638525643.

The spelling of 10255632 in words is "ten million, two hundred fifty-five thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 213659 427318 640977 854636 1281954 1709272 2563908 3418544 5127816 10255632